Upgrade your kitchen ventilation with the Zephyr Duct 6 In. Round In-Line Damper. Designed for seamless integration with your range hood, this durable silver damper ensures optimal airflow while minimizing noise. Its 6-inch diameter fits standard ducting, making installation a breeze. The damper automatically opens and closes, providing efficient air control and preventing backdrafts. Crafted from high-quality materials, it promises longevity and reliability. Perfect for enhancing your cooking experience, this in-line damper is a must-have for any modern kitchen. Enjoy cleaner air and a quieter environment with Zephyr!